Pet bed



FIG. 1 is a perspective view of the pet bed.

FIG. 2 is a top plan view thereof.

FIG. 3 is a bottom plan view thereof.

FIG. 4 is a right side elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a front elevation view thereof; and,

FIG. 7 is a rear elevation view thereof.

The broken lines shown in the drawings depict environmental subject matter and do not form any part of the claimed design. 

CLAIM The ornamental design for a pet bed, as shown and described. 